the other issue just if you have not looked, you ought to look at the relative use of water in the world up where the united states sits per capita verses australia, japan, russia, germany, china, pick your own country. various capacity in the system to deal with some of the impacts of climate change. so i think there's capacity there and something you out to look at. then finally, back to add ing a couple of issues to chart on here. one if you have not done it you should look at your financial systems and rate stability that now particularly to deal with rate increases in the future. you should be paying a lot of attention to where you are now with rates. you need to keep flexible.